Color changing silica gel is a desiccant that absorbs moisture from the air. It contains an indicator that changes color from blue to pink as it absorbs moisture, providing a visual cue when it needs to be reactivated.
Available in Nanyang Chemical:
- Color Changing Silica Gel 500gr AR
- Color Changing Silica Gel 500gr GR
Usage of Color Changing Silica Gel:
- Moisture Control: Primarily used to absorb moisture and prevent damage in enclosed spaces.
- Electronics: Protects sensitive electronics from moisture-related damage.
- Photography: Prevents damage to camera equipment and film.
- Food Packaging: Helps maintain food freshness by absorbing excess moisture.
- Pharmaceuticals: Protects medications from degradation caused by moisture.
- Museum Collections: Preserves artifacts and collections from humidity damage.
How to Use Color Changing Silica Gel:
- Placement: Place silica gel packets or sachets in enclosed spaces with items that need to be kept dry.
- Color Indication:
- Blue: Indicates dry conditions.
- Pink/Purple: Indicates that the silica gel has absorbed moisture and needs to be reactivated.
- Reactivation:
- Heat Treatment: Gently heat the silica gel in an oven at a low temperature (around 200-250°F or 93-121°C) for 2-3 hours to remove moisture.
- Microwave (with caution): Some silica gel can be reactivated in a microwave oven in short bursts, but be careful to avoid overheating.